CVE-2026-56151

published 2026-07-01

CVE-2026-56151: Improper Input Validation (CWE-20) in Kibana can lead to a denial of service via Input Data Manipulation (CAPEC-153). An authenticated user can submit a…

medium 6.5 CVSS 3.1

AV N AC L PR L UI N S U C N I N A H

Improper Input Validation (CWE-20) in Kibana can lead to a denial of service via Input Data Manipulation (CAPEC-153). An authenticated user can submit a specially crafted Fleet policy input that is not correctly validated, which can render Fleet agent, server, and policy management functionality unavailable.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
elastic	kibana	8.0.0 – 8.19.16	—
elastic	kibana	9.0.0 – 9.3.5	—
elastic	kibana	9.4.0 – 9.4.2	—

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CWE-20